diff options
| author | Hari Nagalla <hnagalla@ti.com> | 2023-05-09 10:53:36 -0500 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-05-16 10:01:54 +0530 |
| commit | 1eab84b6c8a97cb383ae922d41556a61b5b648b0 (patch) | |
| tree | 0d0146b202a03f396923301269a9deb04ddf6295 | |
| parent | 8f0621367f3440f550d2145574280fc07555f985 (diff) | |
arm64: dts: ti: k3-am62: Add remote proc nodes
AM62 SoC devices have a ARM Cortex M4F processor in mcu voltage domain
and a single core R5F processor in wakeup domain. The R5F processor in
wakeup domain is used as a device manager for the SoC.
Co-authored-by: Devarsh Thakkar <devarsht@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 24 |
2 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index 7081f63a425e..68666741658c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -96,4 +96,16 @@ /* Tightly coupled to M4F */ status = "reserved"; }; + + mcu_m4fss: m4fss@5000000 { + compatible = "ti,am64-m4fss"; + reg = <0x00 0x5000000 0x00 0x30000>, + <0x00 0x5040000 0x00 0x10000>; + reg-names = "iram", "dram"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <9>; + ti,sci-proc-ids = <0x18 0xff>; + resets = <&k3_reset 9 1>; + firmware-name = "am62-mcu-m4f0_0-fw"; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi index 7726ebae2539..f8542e86f1a4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -61,4 +61,28 @@ /* Used by DM firmware */ status = "reserved"; }; + + wkup_r5fss0: r5fss@78000000 { + compatible = "ti,am62-r5fss"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x78000000 0x00 0x78000000 0x8000>, + <0x78100000 0x00 0x78100000 0x8000>; + power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; + + wkup_r5fss0_core0: r5f@78000000 { + compatible = "ti,am62-r5f"; + reg = <0x78000000 0x00008000>, + <0x78100000 0x00008000>; + reg-names = "atcm", "btcm"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <121>; + ti,sci-proc-ids = <0x01 0xff>; + resets = <&k3_reset 121 1>; + firmware-name = "ti-sysfw/ti-fs-stub-firmware-am62x-gp-signed.bin"; + ti,atcm-enable = <1>; + ti,btcm-enable = <1>; + ti,loczrama = <1>; + }; + }; }; |